Free Online Audio Mixer for Perfect Sound

Seamlessly mix audio, music, and voiceovers with CapCut’s free online audio editor. Our intuitive tools help you layer tracks, remove noise, and add effects to create immersive soundscapes for your videos, no expertise required.

No download required. Edit right in your browser.
CapCut's online audio mixer interface showing multi-track audio editing for a seamless soundscape.

Elevate Your Projects with a Full Suite of Audio Tools

Discover the powerful features that make our product stand out from the competition.

An abstract representation of a multi-track audio editor, showcasing various soundwaves and editing tools in a clean interface.

Multi-track Audio Editing

Combine dialogue, background music, and sound effects with ease. Our multi-track timeline gives you full control to arrange, trim, and adjust the volume of each layer independently, creating a rich and professional audio experience. Explore our app for video mixing to get started.

An abstract representation of AI-powered noise reduction, showing clean soundwaves.

AI-Powered Noise Reduction

Clean up your audio in one click. Our smart AI tool automatically identifies and removes unwanted background noise, from humming fans to street sounds, ensuring your voice is always crisp and clear.

An abstract image showing the separation of vocals and accompaniment, representing the vocal isolation feature.

Vocal Isolation

Need to separate a vocal track from a piece of music? CapCut’s vocal isolator lets you split the human voice from the background instrumentation, perfect for creating remixes, karaoke tracks, or acapella versions.

A visually stunning and aesthetically pleasing representation of an extensive music and sound effects library, in a modern and clean style.

Extensive Sound Library

Find the perfect sound without leaving the editor. Access a vast, copyright-free library of music tracks and sound effects. From dramatic scores to quirky sound bites, everything you need for adding audio to video is right at your fingertips.

Mix Your Audio in Three Simple Steps

import media
mix audio
export audio

Designed for Every Creator's Audio Needs

A vlogger and content creator using an online audio mixer to create professional sound for their videos.

For Vloggers and Content Creators

Elevate your storytelling by blending your narration with compelling background music and impactful sound effects. Ensure your voice is always the focus with our loudness normalization and noise reduction tools, keeping your audience engaged.

A gamer mixing their commentary audio with gameplay sounds for an engaging video.

For Gamers

Mix your in-game audio with your live commentary to create epic gameplay videos. Add funny sound effects or use the voice changer to entertain your subscribers and make your content stand out in the crowded gaming community.

An educator using CapCut's audio mixing tools to create a clear and professional online tutorial.

For Educators and Trainers

Produce crystal-clear instructional videos. Mix your spoken tutorials with background music to create a more pleasant learning experience. Use noise reduction to eliminate distractions and ensure your message is heard loud and clear.

Frequently Asked Questions

Can I mix more than two audio tracks?

Yes, CapCut supports multi-track editing, allowing you to layer multiple audio files, including music, voiceovers, and sound effects, on our intuitive timeline. It is the perfect app for video mixing.

Is the audio mixer completely free to use?

Absolutely. Our online audio mixer and its core features are free to use. You can access powerful editing tools without any cost or subscription required.

Can I remove background noise from my audio?

Yes, our AI-powered noise reduction tool can identify and remove distracting background sounds with a single click, leaving you with studio-quality audio.

Do I need to download any software?

No, our audio mixer is fully web-based. You can access all the features and edit your projects directly in your browser without any downloads.

Ready to Create Your Audio Masterpiece?

Unleash your creativity and start mixing professional-quality audio for your videos today. It’s free, online, and incredibly easy.